What is the value of x?
2/7 (x + 4 ) = -6
help please someone that knoes the answer

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?